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- The oxidation pond sludge was composted and changing process of nitrogen, phosphorus and heavy metals contents during the composting was studied. 摘要研究采用静态强制通气堆对氧化塘底泥进行堆肥处理,对堆肥过程中氮、磷和重金属的变化规律进行了研究。
- Nitrogen and Phosphorus Transformation in Composting of Oxidation Pond Sludge 氧化塘底泥堆肥过程氮磷及重金属变化研究
- The deer lowered its head to drink from the pond. 鹿低下头去喝池塘里的水。
- Now mind what I tell you: don't go near the pond. 注意我的话:别到水池边上去。
- The pond (was) iced over during the cold spell. 寒流期间池塘都封冻了。
- There are many flowers on the brink of the pond. 池塘边有许多花。
- The intense heat has dried up the pond. 酷热使池水干枯。
- Elementary Discussion on How to Deal with the Back Filling of Pond Sludge on Shanghai Motorway 浅论上海高速公路中河塘回填的处理
- Study on Nutrient Transformation in Composting of Oxidation Pond Sludge with Rice Straw 氧化塘底泥与稻草堆肥过程中养分变化研究
- The pond is coated with thin ice. 池塘上结了一层薄冰。
- The ball rebounded from/off the wall into the pond. 球从墙上弹回来掉进池里。
- Research on changing Regularity of Phosphorus During Wet Compost and compost of Qigihar Oxidition Pond Sludge 齐齐哈尔氧化塘底泥沤制、堆制过程中磷的变化规律的研究
- There are some reeds in the pond. 池塘里有些芦苇。
- The ice on the pond is too thin for skating. 池塘上的冰面太薄了,不能滑冰。
- Some cattle were drinking at the pond. 几头牛正在池塘边饮水。
- The dog soused itself in the pond. 狗把自己浸入水塘里。
- The boy threw some stones into the pond. 男孩把几块石头丢进池里去。
- We skated on the glassy surface of the frozen pond. 我们在池塘的光滑的冰上溜冰。
- The cattle had trodden a path to the pond. 牛群踩出了一条通往池塘的小径。
- My horse jibbed before the pond. 我的马在水塘前逡巡不前。